Journal: Numerical Algorithms

Found 192 papers in total
Simplified infeasible interior‐point algorithm for SDO using full Nesterov‐Todd step
Simplified infeasible interior‐point algorithm for SDO using full Nesterov‐Todd step
2012,
Interior‐point methods for semidefinite optimization problems have been studied...
Polynomial approximation of rational Bézier curves with constraints
Polynomial approximation of rational Bézier curves with constraints
2012,
We present an efficient method to solve the problem of the constrained least squares...
Recurrence relations for semilocal convergence of a fifth‐order method in Banach spaces
Recurrence relations for semilocal convergence of a fifth‐order method in Banach spaces
2012,
In this paper, we study the semilocal convergence for a fifth‐order method for...
smt: a Matlab toolbox for structured matrices
smt: a Matlab toolbox for structured matrices
2012,
The full exploitation of the structure of large scale algebraic problems is often...
Explicit Nordsieck methods with quadratic stability
Explicit Nordsieck methods with quadratic stability
2012,
We describe the construction of explicit Nordsieck methods with s stages of order p =...
Multistep Hermite collocation methods for solving Volterra Integral Equations
Multistep Hermite collocation methods for solving Volterra Integral Equations
2012,
In this paper, we propose a new class of multistep collocation methods for solving...
Asymptotic properties of Laguerre–Sobolev type orthogonal polynomials
Asymptotic properties of Laguerre–Sobolev type orthogonal polynomials
2012,
In this contribution we consider the asymptotic behavior of sequences of monic...
Stabilized finite element method for the viscoelastic Oldroyd fluid flows
Stabilized finite element method for the viscoelastic Oldroyd fluid flows
2012,
In this paper, a new stabilized finite element method based on two local Gauss...
An algorithm for solving linear Volterra integro‐differential equations
An algorithm for solving linear Volterra integro‐differential equations
2012,
An efficient numerical procedure for solving linear second order Volterra...
Stability of central finite difference schemes for the Heston PDE
Stability of central finite difference schemes for the Heston PDE
2012,
This paper deals with stability in the numerical solution of the prominent Heston...
A new general form of conjugate gradient methods with guaranteed descent and strong global convergence properties
A new general form of conjugate gradient methods with guaranteed descent and strong global convergence properties
2012,
Although the study of global convergence of the...
BTTB preconditioners for BTTB systems
BTTB preconditioners for BTTB systems
2012,
In this paper, we consider solving the BTTB system T m , n [ f ] x = b by the...
An improved Newton projection method for nonnegative deblurring of Poisson‐corrupted images with Tikhonov regularization
An improved Newton projection method for nonnegative deblurring of Poisson‐corrupted images with Tikhonov regularization
2012,
In this paper a quasi‐Newton projection method for image deblurring is...
The computation of isotropic vectors
The computation of isotropic vectors
2012,
We describe algorithms to compute isotropic vectors for matrices with real or complex...
The early history of convergence acceleration methods
The early history of convergence acceleration methods
2012,
The history of convergence acceleration methods in the 17th century is surveyed....
(1, 1)‐q‐coherent pairs
(1, 1)‐q‐coherent pairs
2012,
In this paper, we introduce the concept of (1, 1)‐ q ‐coherent pair of...
Polynomial splines as examples of Chebyshevian splines
Polynomial splines as examples of Chebyshevian splines
2012,
We consider geometrically continuous polynomial splines defined on a given...
Handling infeasibility in a large‐scale nonlinear optimization algorithm
Handling infeasibility in a large‐scale nonlinear optimization algorithm
2012,
Practical Nonlinear Programming algorithms may converge to infeasible points. It is...
Strategies for spectrum slicing based on restarted Lanczos methods
Strategies for spectrum slicing based on restarted Lanczos methods
2012,
In the context of symmetric‐definite generalized eigenvalue problems, it is...
Polynomial sequences associated with the classical linear functionals
Polynomial sequences associated with the classical linear functionals
2012,
This work in mainly devoted to the study of polynomial sequences, not necessarily...
A comparative study of numerical steepest descent, extrapolation, and sequence transformation methods in computing semi‐infinite integrals
A comparative study of numerical steepest descent, extrapolation, and sequence transformation methods in computing semi‐infinite integrals
2012,
With the advent of computers and scientific computing, there has been a push to...
Tikhonov–Phillips regularization with operator dependent seminorms
Tikhonov–Phillips regularization with operator dependent seminorms
2012,
We focus on the solution of discrete ill‐posed problems to recover the original...
Fast interval matrix multiplication
Fast interval matrix multiplication
2012,
Several methods for the multiplication of point and/or interval matrices with interval...
Approximation of singularly perturbed reaction‐diffusion problems by quadratic C 1‐splines
Approximation of singularly perturbed reaction‐diffusion problems by quadratic C 1‐splines
2012,
Collocation with quadratic C 1 ‐splines for a singularly perturbed...
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